let hd = { name: "hd" };
let parent = {
  name: "parent",
  show() {
    console.log("parent method:" + this.name);
  }
};

console.log(hd.__proto__ == Object.prototype);
// Object.setPrototypeOf(obj, prototype)
Object.setPropertyOf(hd, parent);

console.log(hd.__proto__ == Object.prototype);




